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Does MySQL ignore null values on unique constraints?
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Yes, MySQL allows multiple NULLs in a column with a unique constraint.
CREATE TABLE table1 (x I...
How to close off a Git Branch?
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TalkLittle
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answered Dec 23 '11 at 15:44
Bill DoorBill Door
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Android JSONObject - How can I loop through a flat JSON object to get each key and value
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Ethan
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answered Nov 26 '12 at 22:06
Franci PenovFranci Penov
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Declare a constant array
...nstant.
The nearest you can get is:
var letter_goodness = [...]float32 {.0817, .0149, .0278, .0425, .1270, .0223, .0202, .0609, .0697, .0015, .0077, .0402, .0241, .0675, .0751, .0193, .0009, .0599, .0633, .0906, .0276, .0098, .0236, .0015, .0197, .0007 }
Note the [...] instead of []: it ensures ...
Limiting floats to two decimal points
...y a power of two so 13.95 will be represented in a similar fashion to 125650429603636838/(2**53).
Double precision numbers have 53 bits (16 digits) of precision and regular floats have 24 bits (8 digits) of precision. The floating point type in Python uses double precision to store the values.
For...
How do sessions work in Express.js with Node.js?
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edited May 4 '15 at 10:40
Peter Mortensen
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Get the client IP address using PHP [duplicate]
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ShivShiv
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38
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Converting a string to a date in JavaScript
...omputations as UTC.
To parse a date as UTC, append a Z - e.g.: new Date('2011-04-11T10:20:30Z').
To display a date in UTC, use .toUTCString(),
to display a date in user's local time, use .toString().
More info on MDN | Date and this answer.
For old Internet Explorer compatibility (IE versions le...
instantiate a class from a variable in PHP?
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Demis Palma ツ
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answered Feb 10 '09 at 20:53
Paul DixonPaul Dixon...
How to use ng-repeat for dictionaries in AngularJs?
... DLeh
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answered Aug 16 '12 at 11:37
Artem AndreevArtem Andreev
19...